Home / 582,866,946.21-804,355,076.85-331,971,320.96

Finding the Fourth Proportional to 582,866,946.21, 804,355,076.85 and 331,971,320.96

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Solution

The fourth proportional to 582,866,946.21, 804,355,076.85 and 331,971,320.96 is: 458,119,677.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,866,946.21 : 804,355,076.85 = 331,971,320.96 : x
  2. Step 2: Convert to fraction form
    582,866,946.21/804,355,076.85 = 331,971,320.96/x
  3. Step 3: Cross multiply
    582,866,946.21x = 804,355,076.85 × 331,971,320.96
  4. Step 4: Simplify right side
    582,866,946.21x = 267,022,817,382,776,800
  5. Step 5: Solve for x
    x = 267,022,817,382,776,800/582,866,946.21
  6. Step 6: Final answer
    x = 458,119,677.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.